More snooze times for Inbox by Gmail1. Open https://inbox.google.com/
2. Open "Settings", select "Snooze" tab and set: Morning 7:00 AM, Afternoon 4:00 PM, Evening 10:00 PM
3. Click "Snooze" icon on any email
4. Click on any of the "Tennis today", "Evening tomorrow", ...
... or use keyboard shortcuts (1 for first custom time, 2 for second custom time, etc.)